133 lines
3.8 KiB
Go
133 lines
3.8 KiB
Go
package images
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import (
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"errors"
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"os"
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"os/exec"
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buildahCLI "github.com/containers/buildah/pkg/cli"
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"github.com/containers/podman/v5/cmd/podman/common"
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"github.com/containers/podman/v5/cmd/podman/registry"
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"github.com/containers/podman/v5/cmd/podman/utils"
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"github.com/sirupsen/logrus"
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"github.com/spf13/cobra"
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)
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var (
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// Command: podman _diff_ Object_ID
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buildDescription = "Builds an OCI or Docker image using instructions from one or more Containerfiles and a specified build context directory."
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buildCmd = &cobra.Command{
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Use: "build [options] [CONTEXT]",
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Short: "Build an image using instructions from Containerfiles",
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Long: buildDescription,
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Args: cobra.MaximumNArgs(1),
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RunE: build,
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ValidArgsFunction: common.AutocompleteDefaultOneArg,
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Example: `podman build .
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podman build --creds=username:password -t imageName -f Containerfile.simple .
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podman build --layers --force-rm --tag imageName .`,
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}
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imageBuildCmd = &cobra.Command{
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Args: buildCmd.Args,
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Use: buildCmd.Use,
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Short: buildCmd.Short,
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Long: buildCmd.Long,
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RunE: buildCmd.RunE,
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ValidArgsFunction: buildCmd.ValidArgsFunction,
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Example: `podman image build .
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podman image build --creds=username:password -t imageName -f Containerfile.simple .
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podman image build --layers --force-rm --tag imageName .`,
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}
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buildxBuildCmd = &cobra.Command{
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Args: buildCmd.Args,
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Use: buildCmd.Use,
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Short: buildCmd.Short,
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Long: buildCmd.Long,
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RunE: buildCmd.RunE,
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ValidArgsFunction: buildCmd.ValidArgsFunction,
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Example: `podman buildx build .
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podman buildx build --creds=username:password -t imageName -f Containerfile.simple .
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podman buildx build --layers --force-rm --tag imageName .`,
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}
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buildOpts = common.BuildFlagsWrapper{}
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)
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func init() {
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registry.Commands = append(registry.Commands, registry.CliCommand{
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Command: buildCmd,
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})
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buildFlags(buildCmd)
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registry.Commands = append(registry.Commands, registry.CliCommand{
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Command: imageBuildCmd,
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Parent: imageCmd,
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})
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buildFlags(imageBuildCmd)
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registry.Commands = append(registry.Commands, registry.CliCommand{
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Command: buildxBuildCmd,
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Parent: buildxCmd,
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})
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buildFlags(buildxBuildCmd)
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}
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func buildFlags(cmd *cobra.Command) {
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common.DefineBuildFlags(cmd, &buildOpts, false)
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}
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// build executes the build command.
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func build(cmd *cobra.Command, args []string) error {
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apiBuildOpts, err := common.ParseBuildOpts(cmd, args, &buildOpts)
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if err != nil {
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return err
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}
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// Close the logFile if one was created based on the flag
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if apiBuildOpts.LogFileToClose != nil {
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defer apiBuildOpts.LogFileToClose.Close()
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}
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if apiBuildOpts.TmpDirToClose != "" {
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// We had to download the context directory.
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// Delete it later.
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defer func() {
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if err = os.RemoveAll(apiBuildOpts.TmpDirToClose); err != nil {
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logrus.Errorf("Removing temporary directory %q: %v", apiBuildOpts.ContextDirectory, err)
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}
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}()
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}
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report, err := registry.ImageEngine().Build(registry.Context(), apiBuildOpts.ContainerFiles, *apiBuildOpts)
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if err != nil {
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exitCode := buildahCLI.ExecErrorCodeGeneric
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if registry.IsRemote() {
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// errors from server does not contain ExitCode
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// so parse exit code from error message
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remoteExitCode, parseErr := utils.ExitCodeFromBuildError(err.Error())
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if parseErr == nil {
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exitCode = remoteExitCode
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}
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}
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exitError := &exec.ExitError{}
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if errors.As(err, &exitError) {
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exitCode = exitError.ExitCode()
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}
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registry.SetExitCode(exitCode)
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return err
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}
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if cmd.Flag("iidfile").Changed {
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f, err := os.Create(buildOpts.Iidfile)
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if err != nil {
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return err
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}
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if _, err := f.WriteString("sha256:" + report.ID); err != nil {
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return err
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}
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}
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return nil
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}
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